Unexpected non-MediaWiki exception encountered, of type &quot;Error&quot;<br />
[f81e7583] /swbwiki/index.php?title=MediaWiki:Centralnotice-shared-common-style-2011&amp;action=edit&amp;redlink=1   Exception from line 132 of /var/www/html/mediawiki-1.23.3/includes/GlobalFunctions.php: Call to undefined function each()<br />
Backtrace:<br />
#0 [internal function]: wfArrayDiff2_cmp()<br />
#1 /var/www/html/mediawiki-1.23.3/includes/GlobalFunctions.php(116): array_udiff()<br />
#2 /var/www/html/mediawiki-1.23.3/includes/EditPage.php(466): wfArrayDiff2()<br />
#3 /var/www/html/mediawiki-1.23.3/includes/EditPage.php(395): EditPage-&gt;getEditPermissionErrors()<br />
#4 /var/www/html/mediawiki-1.23.3/includes/actions/EditAction.php(50): EditPage-&gt;edit()<br />
#5 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(428): EditAction-&gt;show()<br />
#6 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(292): MediaWiki-&gt;performAction()<br />
#7 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(588): MediaWiki-&gt;performRequest()<br />
#8 /var/www/html/mediawiki-1.23.3/includes/Wiki.php(447): MediaWiki-&gt;main()<br />
#9 /var/www/html/mediawiki-1.23.3/index.php(46): MediaWiki-&gt;run()<br />
#10 {main}<br />